know something inside out

含义

to be familiar with every detail of something

熟悉某事的每个细节.

例句

1. 1Ask Priya for directions; she drives a taxi and knows London inside out.
2. 2I've played this game every week for years, so I know it inside out.
3. 3Our tour guide knew Rome inside out and showed us streets that aren't in any guidebook.
4. 4Ask Ben about the new parking rules – he has read them twice and knows them inside out.
5. 5Do you know French inside out, or would you still need lessons before the move to Paris?

语法

know 变化形式：knows、knew、known。简短宾语放在 know 和 inside out 之间：know it inside out。inside out 也可与 learn 或 understand 连用。